[INFO] cloning repository https://github.com/pbouamriou/adventofcode_2022_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pbouamriou/adventofcode_2022_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpbouamriou%2Fadventofcode_2022_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpbouamriou%2Fadventofcode_2022_rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3fcffe5f69323c636a9d0bda930ef89489ac324a [INFO] checking pbouamriou/adventofcode_2022_rust against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpbouamriou%2Fadventofcode_2022_rust" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/pbouamriou/adventofcode_2022_rust on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/pbouamriou/adventofcode_2022_rust [INFO] finished tweaking git repo https://github.com/pbouamriou/adventofcode_2022_rust [INFO] tweaked toml for git repo https://github.com/pbouamriou/adventofcode_2022_rust written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/pbouamriou/adventofcode_2022_rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded regex-syntax v0.6.28 [INFO] [stderr] Downloaded regex v1.7.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 89f27ab6634bd8c2ea82e956ad68ed1230382903b86ba476913a4dcbfdd26cc9 [INFO] running `Command { std: "docker" "start" "-a" "89f27ab6634bd8c2ea82e956ad68ed1230382903b86ba476913a4dcbfdd26cc9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "89f27ab6634bd8c2ea82e956ad68ed1230382903b86ba476913a4dcbfdd26cc9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89f27ab6634bd8c2ea82e956ad68ed1230382903b86ba476913a4dcbfdd26cc9", kill_on_drop: false }` [INFO] [stdout] 89f27ab6634bd8c2ea82e956ad68ed1230382903b86ba476913a4dcbfdd26cc9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fe40777ceffa050d49132f4d76ff15648b8e4a7fc4074cb8e94015315b0c593b [INFO] running `Command { std: "docker" "start" "-a" "fe40777ceffa050d49132f4d76ff15648b8e4a7fc4074cb8e94015315b0c593b", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking regex-syntax v0.6.28 [INFO] [stderr] Checking aho-corasick v0.7.20 [INFO] [stderr] Checking regex v1.7.0 [INFO] [stderr] Checking adventofcode v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Position` is never constructed [INFO] [stdout] --> src/day9/mod.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Position { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `MoveDecision` is never used [INFO] [stdout] --> src/day9/mod.rs:6:6 [INFO] [stdout] | [INFO] [stdout] 6 | enum MoveDecision { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `move_offset` is never used [INFO] [stdout] --> src/day9/mod.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 19 | impl MoveDecision { [INFO] [stdout] | ----------------- method in this implementation [INFO] [stdout] 20 | fn move_offset(&self) -> (i16, i16) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `relative_distance` and `make_decision` are never used [INFO] [stdout] --> src/day9/mod.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 36 | impl Position { [INFO] [stdout] | ------------- methods in this implementation [INFO] [stdout] 37 | fn relative_distance(&self, other_position: &Position) -> (i16, i16) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 44 | fn make_decision(&self, other_position: &Position) -> MoveDecision { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Rope` is never constructed [INFO] [stdout] --> src/day9/mod.rs:100:8 [INFO] [stdout] | [INFO] [stdout] 100 | struct Rope { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/day9/mod.rs:107:8 [INFO] [stdout] | [INFO] [stdout] 106 | impl Rope { [INFO] [stdout] | --------- associated function in this implementation [INFO] [stdout] 107 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Position` is never constructed [INFO] [stdout] --> src/day9/mod.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Position { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `MoveDecision` is never used [INFO] [stdout] --> src/day9/mod.rs:6:6 [INFO] [stdout] | [INFO] [stdout] 6 | enum MoveDecision { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `move_offset` is never used [INFO] [stdout] --> src/day9/mod.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 19 | impl MoveDecision { [INFO] [stdout] | ----------------- method in this implementation [INFO] [stdout] 20 | fn move_offset(&self) -> (i16, i16) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `relative_distance` and `make_decision` are never used [INFO] [stdout] --> src/day9/mod.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 36 | impl Position { [INFO] [stdout] | ------------- methods in this implementation [INFO] [stdout] 37 | fn relative_distance(&self, other_position: &Position) -> (i16, i16) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 44 | fn make_decision(&self, other_position: &Position) -> MoveDecision { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Rope` is never constructed [INFO] [stdout] --> src/day9/mod.rs:100:8 [INFO] [stdout] | [INFO] [stdout] 100 | struct Rope { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/day9/mod.rs:107:8 [INFO] [stdout] | [INFO] [stdout] 106 | impl Rope { [INFO] [stdout] | --------- associated function in this implementation [INFO] [stdout] 107 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `adventofcode::day9::*` [INFO] [stdout] --> src/day9star1/main.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | use adventofcode::day9::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lines` [INFO] [stdout] --> src/day9star1/main.rs:5:13 [INFO] [stdout] | [INFO] [stdout] 5 | let mut lines = io::stdin().lines(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_lines` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day9star1/main.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | let mut lines = io::stdin().lines(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `adventofcode::day9::*` [INFO] [stdout] --> src/day9star2/main.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | use adventofcode::day9::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lines` [INFO] [stdout] --> src/day9star2/main.rs:5:13 [INFO] [stdout] | [INFO] [stdout] 5 | let mut lines = io::stdin().lines(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_lines` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day9star2/main.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | let mut lines = io::stdin().lines(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `adventofcode::day9::*` [INFO] [stdout] --> src/day9star2/main.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | use adventofcode::day9::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lines` [INFO] [stdout] --> src/day9star2/main.rs:5:13 [INFO] [stdout] | [INFO] [stdout] 5 | let mut lines = io::stdin().lines(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_lines` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day9star2/main.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | let mut lines = io::stdin().lines(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `adventofcode::day9::*` [INFO] [stdout] --> src/day9star1/main.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | use adventofcode::day9::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lines` [INFO] [stdout] --> src/day9star1/main.rs:5:13 [INFO] [stdout] | [INFO] [stdout] 5 | let mut lines = io::stdin().lines(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_lines` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day9star1/main.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | let mut lines = io::stdin().lines(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.68s [INFO] running `Command { std: "docker" "inspect" "fe40777ceffa050d49132f4d76ff15648b8e4a7fc4074cb8e94015315b0c593b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe40777ceffa050d49132f4d76ff15648b8e4a7fc4074cb8e94015315b0c593b", kill_on_drop: false }` [INFO] [stdout] fe40777ceffa050d49132f4d76ff15648b8e4a7fc4074cb8e94015315b0c593b